Seiko Cal. 7143 - 527

Seiko 7143-527

The Seiko 7143-527 represents an important milestone in Seiko's 1998 lineup. Powered by the 7143 caliber with 20j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-7a952d71ac19]

Also known as: Monster, Navigator

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1998

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